Perhaps you should try some spelling variations:
thanh dao » thanh dam, thanh do, hanh dao
thanh dat » thanh san, thanh hai, thanh van
dang xay » dang van, van xay
cua tre » cua te, cua triet, dua tren
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
xuc van » duc van, luc van, xuc ban
hieu va » lieu va, hieu qua
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
cuu tre » cau tren, cau treo
va cam » va cham, va cac, va cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky dang xay hoi. hieu va cam xuc van ((thanh dao) or (thanh dat)) ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang xay hoi. hieu va cam xuc van ((thanh dao) OR (thanh dat)) ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang xay hoi. hieu va cam xuc van ((thanh dao) or (thanh dat)) ((cua tre) or (cuu tre))*.